1. Autoimmune Bullous Diseases Research Centre; Razi Hospital, Tehran University of Medical Sciences; Tehran Iran
2. Department of Dermatology; Razi Hospital, Tehran University of Medical Sciences; Tehran Iran
3. Dermatopathology Department; Razi Hospital, Tehran University of Medical Sciences; Tehran Iran
4. Pathology Department; Cancer Institute, Imam Khomeini Complex Hospital; Tehran Iran
5. Dermatopathology Department; Shahriar Hospital; Tehran Iran